788706720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3249

約数の個数: 240

約数和(自身を含む): 2930891040

約数和(自身を除く): 2142184320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3203, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6406, 6480, 6840, 7695, 8208, 9120, 9609, 10260, 12312, 12812, 12960, 13680, 15390, 16015, 16416, 19218, 20520, 24624, 25624, 27360, 28827, 30780, 32030, 38436, 41040, 48045, 49248, 51248, 57654, 60857, 61560, 64060, 76872, 82080, 86481, 96090, 102496, 115308, 121714, 123120, 128120, 144135, 153744, 172962, 182571, 192180, 230616, 243428, 246240, 256240, 259443, 288270, 304285, 307488, 345924, 365142, 384360, 432405, 461232, 486856, 512480, 518886, 547713, 576540, 608570, 691848, 730284, 768720, 864810, 912855, 922464, 973712, 1037772, 1095426, 1153080, 1217140, 1297215, 1383696, 1460568, 1537440, 1643139, 1729620, 1825710, 1947424, 2075544, 2190852, 2306160, 2434280, 2594430, 2738565, 2767392, 2921136, 3286278, 3459240, 3651420, 4151088, 4381704, 4612320, 4868560, 4929417, 5188860, 5477130, 5842272, 6572556, 6918480, 7302840, 8215695, 8302176, 8763408, 9737120, 9858834, 10377720, 10954260, 13145112, 13836960, 14605680, 16431390, 17526816, 19717668, 20755440, 21908520, 24647085, 26290224, 29211360, 32862780, 39435336, 41510880, 43817040, 49294170, 52580448, 65725560, 78870672, 87634080, 98588340, 131451120, 157741344, 197176680, 262902240, 394353360, 788706720]

約数ペア:

[(1, 788706720), (2, 394353360), (3, 262902240), (4, 197176680), (5, 157741344), (6, 131451120), (8, 98588340), (9, 87634080), (10, 78870672), (12, 65725560), (15, 52580448), (16, 49294170), (18, 43817040), (19, 41510880), (20, 39435336), (24, 32862780), (27, 29211360), (30, 26290224), (32, 24647085), (36, 21908520), (38, 20755440), (40, 19717668), (45, 17526816), (48, 16431390), (54, 14605680), (57, 13836960), (60, 13145112), (72, 10954260), (76, 10377720), (80, 9858834), (81, 9737120), (90, 8763408), (95, 8302176), (96, 8215695), (108, 7302840), (114, 6918480), (120, 6572556), (135, 5842272), (144, 5477130), (152, 5188860), (160, 4929417), (162, 4868560), (171, 4612320), (180, 4381704), (190, 4151088), (216, 3651420), (228, 3459240), (240, 3286278), (270, 2921136), (285, 2767392), (288, 2738565), (304, 2594430), (324, 2434280), (342, 2306160), (360, 2190852), (380, 2075544), (405, 1947424), (432, 1825710), (456, 1729620), (480, 1643139), (513, 1537440), (540, 1460568), (570, 1383696), (608, 1297215), (648, 1217140), (684, 1153080), (720, 1095426), (760, 1037772), (810, 973712), (855, 922464), (864, 912855), (912, 864810), (1026, 768720), (1080, 730284), (1140, 691848), (1296, 608570), (1368, 576540), (1440, 547713), (1520, 518886), (1539, 512480), (1620, 486856), (1710, 461232), (1824, 432405), (2052, 384360), (2160, 365142), (2280, 345924), (2565, 307488), (2592, 304285), (2736, 288270), (3040, 259443), (3078, 256240), (3203, 246240), (3240, 243428), (3420, 230616), (4104, 192180), (4320, 182571), (4560, 172962), (5130, 153744), (5472, 144135), (6156, 128120), (6406, 123120), (6480, 121714), (6840, 115308), (7695, 102496), (8208, 96090), (9120, 86481), (9609, 82080), (10260, 76872), (12312, 64060), (12812, 61560), (12960, 60857), (13680, 57654), (15390, 51248), (16015, 49248), (16416, 48045), (19218, 41040), (20520, 38436), (24624, 32030), (25624, 30780), (27360, 28827)]